@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Fira+Code:wght@400;500;600&display=swap');

:root {
    --bg-color: #0A0E17;
    --text-color: #F1F5F9;
    --text-soft: #94A3B8;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    /* Hot Orange Industrial Accent */
    --accent-primary: #FF5A00;
    --accent-secondary: #FF3B30;
    
    /* Code Syntax */
    --tc-keyword: #FF5A00;
    --tc-func: #FF3B30;
    --tc-string: #34D399;
    --tc-comment: #64748B;
    
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #FFA751 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-gradient-secondary {
    background: linear-gradient(135deg, #FFFFFF 0%, #E2C073 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Nav */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
    border-bottom: 1px solid var(--border-color);
}

.brand {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.02em;
    color: #fff;
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #fff;
}

/* Structural Buttons */
.btn {
    background: transparent;
    color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn:hover {
    border-color: var(--border-hover);
    background: rgba(255,255,255,0.03);
}

.btn-primary {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 14px 0 rgba(255, 90, 0, 0.25);
}

.btn-primary:hover {
    background: #e65200;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 90, 0, 0.4);
}

/* Hero */
.hero {
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #fff;
}

.subtitle {
    font-size: 20px;
    color: var(--text-soft);
    max-width: 650px;
    margin: 0 auto 48px;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.6;
}

/* CTA Row */
.cta-row {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 16px;
    margin: 0 auto;
}

/* Execution Cell Container */
.execution-cell-container {
    max-width: 900px;
    margin: 0 auto 120px;
    padding: 0 24px;
}

.execution-cell {
    background: #0D131F;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.cell-header {
    height: 48px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-radius: 8px 8px 0 0;
}

.cell-title {
    font-family: 'Fira Code', monospace;
    font-size: 13px;
    color: var(--text-soft);
    font-weight: 500;
}

.cell-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-secondary);
    box-shadow: 0 0 12px var(--accent-secondary);
}

pre {
    margin: 0;
    padding: 32px;
    overflow-x: auto;
}

code {
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    line-height: 1.7;
    color: #F1F5F9;
}

/* Monochromatic Syntax Highlighting */
.tc-keyword { color: var(--tc-keyword); font-weight: 500; }
.tc-func { color: var(--tc-func); }
.tc-string { color: var(--tc-string); }
.tc-comment { color: var(--tc-comment); font-style: italic; }

/* Stark Metrics Row */
.metrics-row {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    background: rgba(255, 255, 255, 0.01);
}

.metric-item {
    padding: 80px 48px;
    text-align: center;
    border-right: 1px solid var(--border-color);
    flex: 1;
}

.metric-item:last-child {
    border-right: none;
}

.metric-value {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1;
}

.metric-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-soft);
}

/* Feature List */
.features-container {
    max-width: 800px;
    margin: 120px auto;
    padding: 0 24px;
}

.feature-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    padding: 48px 0;
    border-bottom: 1px solid var(--border-color);
}
.feature-row:last-child { border-bottom: none; }

.feature-id {
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    color: var(--accent-primary);
    font-weight: 600;
}

.feature-content h3 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 12px;
}

.feature-content p {
    font-size: 16px;
    color: var(--text-soft);
    line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
    max-width: 1000px;
    margin: 0 auto 120px;
    padding: 0 24px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 64px;
}

.pricing-header h2 {
    font-size: 40px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.pricing-header p {
    font-size: 18px;
    color: var(--text-soft);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 48px;
    display: flex;
    flex-direction: column;
}

.pricing-card.enterprise {
    border-color: var(--accent-primary);
    background: rgba(255, 90, 0, 0.02);
    position: relative;
}

.pricing-card.enterprise::before {
    content: "RECOMMENDED";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: #fff;
    font-size: 11px;
    font-family: 'Fira Code', monospace;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 99px;
    letter-spacing: 0.1em;
}

.tier-name {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.price span {
    font-size: 16px;
    color: var(--text-soft);
    font-weight: 500;
}

.tier-desc {
    font-size: 15px;
    color: var(--text-soft);
    margin-bottom: 32px;
    min-height: 48px;
}

.features-list {
    list-style: none;
    margin-bottom: 48px;
    flex-grow: 1;
}

.features-list li {
    font-size: 15px;
    color: var(--text-color);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.features-list li::before {
    content: "→";
    color: var(--accent-primary);
    font-family: 'Fira Code', monospace;
}

.pricing-card .btn {
    width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 40px; letter-spacing: -0.02em; }
    .subtitle { font-size: 16px; margin-bottom: 32px; }
    .metrics-row { flex-direction: column; }
    .metric-item { border-right: none; border-bottom: 1px solid var(--border-color); padding: 32px 16px; }
    .metric-item:last-child { border-bottom: none; }
    .metric-value { font-size: 40px; }
    nav { padding: 16px; flex-direction: column; gap: 16px; }
    .nav-links { width: 100%; justify-content: center; flex-wrap: wrap; gap: 16px; }
    .feature-row { grid-template-columns: 1fr; gap: 8px; padding: 32px 0; }
    .hero { padding: 60px 16px 40px; }
    .cta-row { flex-direction: column; align-items: stretch; gap: 12px; }
    .btn { width: 100%; padding: 14px 20px; }
    .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
    .pricing-card { padding: 24px; }
    .price { font-size: 40px; }
    .execution-cell-container { padding: 0 12px; margin-bottom: 60px; }
    pre { padding: 16px; }
    code { font-size: 13px; }
    .features-container { margin: 60px auto; padding: 0 16px; }
    .pricing-section { margin-bottom: 60px; padding: 0 16px; }
    .pricing-header h2 { font-size: 32px; }
}